Atsushi Otani

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Komaki, Nagareyama-shi, Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cutting edge measuring device for machine tool
- Patent number 6,082,016
- Issue date Jul 4, 2000
- Hitachi Seiki Co., Ltd.
- Atsushi Otani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Claw unit with paired separably connected claw elements
- Patent number 4,982,970
- Issue date Jan 8, 1991
- Hitachi Seiki Co., Ltd.
- Atsushi Otani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Numerically controlled lathe
- Patent number 4,949,443
- Issue date Aug 21, 1990
- Tatsuhiko Saruwatari
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR